G01N 19/10
Measuring moisture content
Official title: Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers
G01N19/10 (Measuring moisture content) appears on 179 US grants and 171 published applications in this corpus.
Search patents in G01N- Granted patents
- 179
- Published applications
- 171
- Assignees
- 139
- Inventors
- 377
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 3 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 5 | 5 |
| 2008 | 4 | 2 |
| 2009 | 4 | 2 |
| 2010 | 2 | 4 |
| 2011 | 5 | 8 |
| 2012 | 3 | 3 |
| 2013 | 1 | 7 |
| 2014 | 3 | 24 |
| 2015 | 7 | 21 |
| 2016 | 17 | 13 |
| 2017 | 17 | 16 |
| 2018 | 12 | 12 |
| 2019 | 13 | 7 |
| 2020 | 10 | 8 |
| 2021 | 7 | 5 |
| 2022 | 4 | 3 |
| 2023 | 2 | 3 |
| 2024 | 4 | 4 |
| 2025 | 13 | 6 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hygromorphic composite material16 Jun 2026US 12,655,582 B2Nanyang Technological University
- Apparatus for and method of determining dryness level of steam10 Mar 2026US 12,571,720 B2T. J. B. Systems Ltd
- On-site soil porosity measurement methodology and apparatus20 Jan 2026US 12,529,689 B2Saudi Arabian Oil Company
- Porous medium parameter measurement device29 Jul 2025US 12,372,454 B2Hortau Inc.
- Using artificial intelligence (AI) to detect tunneling and other activities1 Jul 2025US 12,345,843 B1Katcher LLC
- Vehicle and method for controlling vehicle windshield moisture preconditioning3 Sep 2026US 2026/0257649 A1Ford Global Technologies, LLC
- Test apparatus for the dynamic measurement of moisture transport and storage properties of porous materials30 Apr 2026US 2026/0118246 A1Universidad Del Pais Vasco/Euskal Herriko Unibertsitatea
- Methods, systems, and computer program products for determining a property of construction material30 Apr 2026US 2026/0118342 A1Troxler Electronic Laboratories, Inc.
- Wildfire monitoring system for real-time risk assessment9 Apr 2026US 2026/0100122 A1Arizona Board of Regents on behalf of Arizona State University
- Multi-chip sensor5 Mar 2026US 2026/0062286 A1Infineon Technologies AG
Most cited
By later US patents
- Device to determine the coefficient of the hydric expansion of the elements of a composite structure86US 5,134,891 ASociete Nationale Industrielle et Aerospatiale · 1992
- Moisture measuring apparatus71US 4,655,076 ARaychem Corporation · 1987
- Gauge for use with power tools65US 7,243,440 B2Black & Decker Inc. · 2007
- Capacitive humidity sensor59US 6,742,387 B2Denso Corporation · 2004
- Microcantilever sensor52US 6,523,392 B2Arizona Board of Regents · 2003